Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 7.47
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -7.92 -0.375 2.97
Prot (kg) -6.93 -0.441 3.06
Fertility Sub Index -3.06
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.65
Gestation Length (days) 0.71 -0.919 -0.65
Beef Sub Index -2.77
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 2.00

* Based on an €80/tonne carbon price